115772241 has 8 divisors (see below), whose sum is σ = 166237120. Its totient is φ = 71244432.

The previous prime is 115772231. The next prime is 115772243. The reversal of 115772241 is 142277511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115772241 - 2⁶ = 115772177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115772199 and 115772208.

It is not an unprimeable number, because it can be changed into a prime (115772243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484221 + ... + 1484298.

It is an arithmetic number, because the mean of its divisors is an integer number (20779640).

Almost surely, 2^115772241 is an apocalyptic number.

It is an amenable number.

115772241 is a deficient number, since it is larger than the sum of its proper divisors (50464879).

115772241 is a wasteful number, since it uses less digits than its factorization.

115772241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968535.

The product of its digits is 3920, while the sum is 30.

The square root of 115772241 is about 10759.7509729547. The cubic root of 115772241 is about 487.3804972039.

The spelling of 115772241 in words is "one hundred fifteen million, seven hundred seventy-two thousand, two hundred forty-one".